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ID#7078 HSC Higher Math 1st MCQ (Mymensingh 2023)

$\int \frac{1}{9+x^2} \, dx$ এর মান কত?
ক) (ক) $\frac{1}{3} \tan^{-1} \frac{x}{3} + c$
খ) (খ) $\frac{-1}{3} \tan \frac{x}{3} + c$
গ) (গ) $\frac{1}{3} \tan^{-1} \frac{3}{x} + c$
ঘ) (ঘ) $\tan^{-1} \frac{x}{3} + c$
Resource Details
Exam HSC
Subject Higher Math 1st paper
Chapter 10
Board Mymensingh
Year 2023

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